SN

Shinji Nagasawa

NT NTT: 2 patents #4 of 258Top 2%
NI Ngk Insulators: 1 patents #43 of 158Top 30%
Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #19,922 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5351328 Optical connector with V-grooves having an oxide film Toshiaki Kakii, Makoto Honjo, Hidetoshi Ishida, Hiroshi Katsura, Toru Yamanishi +2 more 1994-09-27
5315678 Optical fiber connector Koichiro Maekawa, Takashi Ota, Masashi Fukuyama 1994-05-24